These bottles are ORS Olive Oil Nourishing Sheen Spray, a popular hair product designed to add shine without weighing hair down.The spray is enriched with olive oil to help restore natural balance and provide moisture to the scalp and hair.It is available in multiple sizes, with common options being 472ml (11.7 fl. oz.) and smaller pocket sizes.The product is known to enhance shine, reduce frizz, and is often used as a daily styling finishing spray.